Conjugaison du verbe anglais COULD SPAWN

I could spawn
you could spawn
she could spawn
we could spawn
you could spawn
they could spawn

I could be spawning
you could be spawning
she could be spawning
we could be spawning
you could be spawning
they could be spawning

I could have spawned
you could have spawned
she could have spawned
we could have spawned
you could have spawned
they could have spawned

I could have been spawning
you could have been spawning
she could have been spawning
we could have been spawning
you could have been spawning
they could have been spawning

I could not spawn
you could not spawn
she could not spawn
we could not spawn
you could not spawn
they could not spawn

I could not be spawning
you could not be spawning
she could not be spawning
we could not be spawning
you could not be spawning
they could not be spawning

I could not have spawned
you could not have spawned
she could not have spawned
we could not have spawned
you could not have spawned
they could not have spawned

I could not have been spawning
you could not have been spawning
she could not have been spawning
we could not have been spawning
you could not have been spawning
they could not have been spawning

could I spawn?
could you spawn?
could she spawn?
could we spawn?
could you spawn?
could they spawn?

could I be spawning?
could you be spawning?
could she be spawning?
could we be spawning?
could you be spawning?
could they be spawning?

could I have spawned?
could you have spawned?
could she have spawned?
could we have spawned?
could you have spawned?
could they have spawned?

could I have been spawning?
could you have been spawning?
could she have been spawning?
could we have been spawning?
could you have been spawning?
could they have been spawning?

could I not spawn?
could you not spawn?
could she not spawn?
could we not spawn?
could you not spawn?
could they not spawn?

could I not be spawning?
could you not be spawning?
could she not be spawning?
could we not be spawning?
could you not be spawning?
could they not be spawning?

could I not have spawned?
could you not have spawned?
could she not have spawned?
could we not have spawned?
could you not have spawned?
could they not have spawned?

could I not have been spawning?
could you not have been spawning?
could she not have been spawning?
could we not have been spawning?
could you not have been spawning?
could they not have been spawning?